Students collected nutrition information from the nutrition labels of cereals in one supermarket.
## Observations: 77
## Variables: 15
## $ name <fct> 100%_Bran, 100%_Natural_Bran, All-Bran, All-Bran_with_E…
## $ mfr <fct> N, Q, K, K, R, G, K, G, R, P, Q, G, G, G, G, R, K, K, G…
## $ calories <int> 70, 120, 70, 50, 110, 110, 110, 130, 90, 90, 120, 110, …
## $ sugars <int> 6, 8, 5, 0, 8, 10, 14, 8, 6, 5, 12, 1, 9, 7, 13, 3, 2, …
## $ carbo <dbl> 5.0, 8.0, 7.0, 8.0, 14.0, 10.5, 11.0, 18.0, 15.0, 13.0,…
## $ protein <int> 4, 3, 4, 4, 2, 2, 2, 3, 2, 3, 1, 6, 1, 3, 1, 2, 2, 1, 1…
## $ fat <int> 1, 5, 1, 0, 2, 2, 0, 2, 1, 0, 2, 2, 3, 2, 1, 0, 0, 0, 1…
## $ sodium <int> 130, 15, 260, 140, 200, 180, 125, 210, 200, 210, 220, 2…
## $ fiber <dbl> 10.0, 2.0, 9.0, 14.0, 1.0, 1.5, 1.0, 2.0, 4.0, 5.0, 0.0…
## $ potass <int> 280, 135, 320, 330, -1, 70, 30, 100, 125, 190, 35, 105,…
## $ shelf <int> 3, 3, 3, 3, 3, 1, 2, 3, 1, 3, 2, 1, 2, 3, 2, 1, 1, 2, 2…
## $ Middle <fct> No, No, No, No, No, No, Yes, No, No, No, Yes, No, Yes, …
## $ shelf_1 <int> 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0…
## $ shelf_2 <int> 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1…
## $ shelf_3 <int> 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0…